package com.lct.d4_final;


public class FianlDemo2 {
	public static void main(String[] args) {
		//常量的作用，做系统的配置信息
		System.out.println(Constance.USER_NAME);
		System.out.println(Constance.USER_NAME);
		System.out.println(Constance.USER_NAME);
		System.out.println(Constance.USER_NAME);
		System.out.println(Constance.USER_NAME);
	}

}
